Out of the following statements which is not correct
(A) When upolarised light passes through a
Nicol's prism the emergent light is elliptically polarised
(B) Nicol's prism works on the principle of double refraction and total internal reflection
(C) Nicol's prism can be used to produce and analyse polarised light
(D) Calcite and Quartz are both doubly refracting crystals
